{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "data breach", "arguments": ["number of data", "time", "number of victim", "victim", "tool", "damage amount", "purpose", "attack pattern", "compromised data"]}], "input": "An attack group tied to North Korea has \" launched a malicious spear - phishing campaign using the lure of a job opening for the CFO role at a European - based cryptocurrency company , \" researchers at Secureworks Counter Threat Unit warn in a report ."}
{"data breach": []}